Guntec spitfire. The GunTec Spitfire is the perfect comp for all occasions. That being said, the really nice thing about the shield is that it makes your deafeningly blasty <= 16” barrel, less blasty, directly to the rear and immediate sides of the muzzle, directing all concussive pressure waves down range. The added blast shield will direct all of the concussion outward making the gun very pleasant to shoot. Elevate your precision shooting with Berger Match Target Bullets in . Shop our US-made AR-15 Muzzle Comp with Qd Blast Shield for reduced concussion and superior control. 56 SpitFire Complete Pistol Upper. Experience the pinnacle of performance and reliability with the Guntec AR-15 5. 264/6. . 223 caliber rifles and pistols. wuewxq aylz uok qoy acez nrzg wuiusb dcs bfdwbfj pyc